package demo;

public class helloword {
    public static void main(String[] args) {
        System.out.println("hello world");
        System.out.println("hello world 2 ");
        System.out.println("master:hello world 4 ");
        System.out.println("branch1:hello world 3 ");
        System.out.println("branch1:hello world 3 ");
        for(int i=0;i<10;i++){
            System.out.println("lalalalalala");
        }
    }
}
